Patent · US Expired

Power system for a telecommunications facility

US7081687B2 · kind B2 · utility

14Cited by
48References
38Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 22, 2004
Grant dateJul 25, 2006
Priority date
Expiry dateJul 22, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An energy generating system for a telecommunications facility includes a hydrogen fuel supply system. The hydrogen fuel supply system includes a source of liquid hydrogen which uses a high pressure expansion tank along with additional storage tanks. The system also incorporates first and second stage heat exchangers. The first stage exchanger is used to benefit from the endothermic reaction created when liquid hydrogen transforms into vapor. The cooling provided from this state change is transferred into a second medium which is delivered into a second stage heat transfer device and then used for air conditioning purposes. The system also includes a hydrogen generator which may be used to create AC power by combusting vaporous hydrogen.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.